20194394715

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1510991}}^1$

素因数の和:1511022

約数の個数: 48

約数和(自身を含む): 39600078336

約数和(自身を除く): 19405683621

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 243, 297, 405, 495, 891, 1215, 1485, 2673, 4455, 13365, 1510991, 4532973, 7554955, 13598919, 16620901, 22664865, 40796757, 49862703, 67994595, 83104505, 122390271, 149588109, 203983785, 249313515, 367170813, 448764327, 611951355, 747940545, 1346292981, 1835854065, 2243821635, 4038878943, 6731464905, 20194394715]

約数ペア:

[(1, 20194394715), (3, 6731464905), (5, 4038878943), (9, 2243821635), (11, 1835854065), (15, 1346292981), (27, 747940545), (33, 611951355), (45, 448764327), (55, 367170813), (81, 249313515), (99, 203983785), (135, 149588109), (165, 122390271), (243, 83104505), (297, 67994595), (405, 49862703), (495, 40796757), (891, 22664865), (1215, 16620901), (1485, 13598919), (2673, 7554955), (4455, 4532973), (13365, 1510991)]